Make HL_HEXAGON_CODE_SIGNER failures emit failure code and commandline via internal_assert
Make HL_HEXAGON_CODE_SIGNER failures emit failure code and commandline via internal_assert


Former-commit-id: b4bc30183f3126a5a7ed9e185695a837e4a05b61
darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide